diff --git a/direct/src/p3d/Packager.py b/direct/src/p3d/Packager.py
index 7065e71a15..27ff972e63 100644
--- a/direct/src/p3d/Packager.py
+++ b/direct/src/p3d/Packager.py
@@ -2489,6 +2489,7 @@ class Packager:
             GlobPattern('libthr.so*'),
             GlobPattern('ld-linux.so*'),
             GlobPattern('ld-linux-*.so*'),
+            GlobPattern('librt.so*'),
             ]
 
         # A Loader for loading models.